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14 result(s)
Set Name: Work and Industry: Electricity (-) <span class="visually-hidden">excluded</span>Object Type: Demonstration Tubes Set Name: Artifact Wall Clear All
Collections Object

High-voltage "phase trigger switch"

date made
ca 1965
ID Number
1985.0351.01
accession number
1985.0351
catalog number
1985.0351.01
patent number
3398322
Collections Object

Geissler tube without envelope

ID Number
EM.317891
catalog number
317891
accession number
233317
Collections Object

Phosphorescent Crookes tube with floral target

ID Number
EM.318445
catalog number
318445
accession number
235480
Collections Object

Geissler tube without envelope

ID Number
EM.317890
catalog number
317890
accession number
233317
Collections Object

Crookes tube for demonstrating mineral phosphorescence

ID Number
EM.320434
catalog number
320434
accession number
241402
Collections Object

Geissler tube with external envelope

ID Number
EM.320590
catalog number
320590
accession number
242375
Collections Object

Crookes V-shaped tube with 3 electrodes

ID Number
EM.320421
catalog number
320421
accession number
241402
Collections Object

Double-vane radiometer

ID Number
EM.320449
catalog number
320449
accession number
241402
Collections Object

Geissler tube without envelope

ID Number
EM.317883
catalog number
317883
accession number
233317
Collections Object

Geissler tube with external envelope

ID Number
EM.320591
catalog number
320591
accession number
242375
Collections Object

Geissler tube without envelope

ID Number
EM.317884
catalog number
317884
accession number
233317
Collections Object

Crookes tube

associated user
unknown
ID Number
EM.327604
catalog number
327604
accession number
268279
Collections Object

Geissler tube without envelope

ID Number
EM.317878
catalog number
317878
accession number
233317
Collections Object

Geissler tube with external envelope

ID Number
EM.316471
catalog number
316471
accession number
223721